20623283855750 has 32 divisors (see below), whose sum is σ = 39135647513664. Its totient is φ = 8136309240000.

The previous prime is 20623283855717. The next prime is 20623283855753. The reversal of 20623283855750 is 5755838232602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20623283855753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565003226 + ... + 565039725.

It is an arithmetic number, because the mean of its divisors is an integer number (1222988984802).

Almost surely, 2^{20623283855750} is an apocalyptic number.

20623283855750 is a deficient number, since it is larger than the sum of its proper divisors (18512363657914).

20623283855750 is a wasteful number, since it uses less digits than its factorization.

20623283855750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130043041 (or 1130043031 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 20623283855750 in words is "twenty trillion, six hundred twenty-three billion, two hundred eighty-three million, eight hundred fifty-five thousand, seven hundred fifty".